Welcome to the TopxGun FP700 tutorial series! In this first episode, we’ll introduce you to this powerful and versatile agricultural drone.
The TopxGun FP700 is designed to revolutionize your farming operations. It’s not just a sprayer; it’s a multi-functional tool integrating spraying, spreading, transport, and aerial mapping capabilities.

Let’s look at the core specifications. For spraying, it boasts a large 60-liter, or 15.85-gallon, tank. Need to spread? Switch to the 80-liter, or 21.13-gallon, spread tank. And it can handle a hefty maximum payload of 70 kilograms, that’s 154 pounds. This versatility allows you to tackle various tasks efficiently, achieving impressive spraying coverage of up to 28.8 hectares per hour.

Now, let’s dive into the key systems that make the FP700 stand out:
- Spraying System:
- Features a high-precision metering pump ensuring accuracy within 5% and a redesigned rear nozzle layout to minimize corrosion.
- Offers a continuously adjustable droplet size from 30 to 500 micrometers.
- Achieves a maximum flow rate of 40 liters per minute.
- Supports single-side spraying for precise edge applications.
- Reaches a maximum flight speed of 13.8 meters per second.
- Spreading System:
- Features an 80-liter capacity and can handle a 70kg payload.
- Utilizes a centrifugal roller design with three roller sizes, compatible with various materials like rapeseed, fertilizer, and rice seeds.
- Impressive spreading rate of up to 220 kilograms per minute.
- Achieves a maximum spreading width of 10 meters.
- Easily switch between spraying and spreading modes.
- Transport System:
- Need to move supplies? The FP700 can carry up to 60 kilograms (132 lbs) within a 2-kilometer operating radius.
- Aerial Surveying & Mapping:
- Equipped with an onboard HD mapping camera, it supports real-time mapping, covering up to 13.5 hectares in a single flight.
Beyond its core functions, the FP700 incorporates advanced technology for safety and reliability:
- Propulsion System:
- Features robust 56-inch propellers and high-current 350A ESCs with ample power redundancy.
- Obstacle Avoidance & Terrain Following:
- An automotive-grade 4D imaging radar provides a detection range of up to 150 meters, allowing the drone to stop safely even at high speeds.
- It excels at detecting thin power lines and tree branches.
- Advanced terrain scanning ensures smooth operation even on rugged or mountainous terrain.

- Night Operations:
- Work around the clock with the full-color FPV camera (25m visibility) and powerful 80W high-brightness navigation lights.
- Remote Controller:
- Comes with a 7-inch large-screen remote controller featuring a 9-hour battery life and a newly upgraded user interface. Supports multiple operation modes and stable HD image transmission up to 2 kilometers.
- Power System:
- Powered by dual 20Ah batteries. The 9kW dual-channel fast charger can replenish one set of batteries in just 10 minutes.

- Design & Protection:
- Features a classic quadrotor wrap-around folding structure for easy transport and boasts an IP67 protection rating against water and dust.
- A built-in UPS allows for instant take-off after battery replacement – no waiting required!

That’s a quick introduction to the impressive TopxGun FP700. In the upcoming episodes, we’ll delve deeper into its setup, operation, maintenance, and specific application techniques. Stay tuned!